Prenco 4D-1247 Crankshaft Position Sensor

The Prenco 4D-1247 is a crankshaft position sensor designed to monitor the rotational speed and position of the engine's crankshaft. This sensor plays a critical role in engine management by providing real-time data to the vehicle's engine control unit (ECU), which uses this information to control ignition timing and fuel injection timing for optimal engine performance.

Key Features:

• Precision magnetic or Hall-effect sensing technology for accurate crankshaft position detection
• Durable construction designed to withstand engine bay temperatures and vibrations
• Direct replacement sensor for specific vehicle applications
• Engineered to OEM specifications for reliable fit and function
• Critical component for proper engine starting, idle quality, and overall performance

A failing crankshaft position sensor can cause symptoms including difficult starting, rough idle, engine stalling, or illuminated check engine lights. The Prenco 4D-1247 provides a quality replacement solution to restore proper engine management system operation.